<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>

  <body>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>

    <div id="app">
      <jspang></jspang>
    </div>

    <script>
      var city = {
        template: `<div>Sichuan of China!</div>`,
      };
      var jspang = {
        template: `<div>
                    <p> Panda from China!</p>
                    <city></city>
                    </div>`,
        components: {
          city: city,
        },
      };

      var app = new Vue({
        el: "#app",
        data: {},
        components: {
          jspang: jspang,
        },
      });
    </script>
  </body>
</html>
